LevelSet.src File Reference

Functions/Subroutines
subroutine	levelsetsolver (Model, Solver, Timestep, TransientSimulation)
subroutine	localmatrix (MassMatrix, StiffMatrix, ForceVector, Surf, Flux, NodalVelo, Stabilize, Element, n, Nodes)
subroutine	levelsetdistance (Model, Solver, Timestep, TransientSimulation)
subroutine	extractzerolevel ()
subroutine	triangleisolineweights (NX, NY, NZ, S, w0, w1, Found)
real(kind=dp) function	computedistance (xp, yp, zp)
real(kind=dp) function	computedistancewithdirection (xp, yp, zp, prevdist)
subroutine	levelsetintegrate (Model, Solver, Timestep, TransientSimulation)
subroutine	heavisideintegrate (Surf, Element, n, Nodes, Alpha, Volume, Area, Moment)
subroutine	levelsetcurvature (Model, Solver, Timestep, TransientSimulation)
subroutine	localmatrix (StiffMatrix, ForceVector, Surf, Element, n, Nodes)
subroutine	localboundary (BoundaryMatrix, BoundaryVector, Surf, Element, Parent, n, pn, ElementNodes, ParentNodes)
real(kind=dp) function	levelsettimestep (Model)

Function/Subroutine Documentation

real(kind=dp) function levelsetdistance::computedistance	(	real(kind=dp)	xp,
		real(kind=dp)	yp,
		real(kind=dp)	zp
	)

Computes the distance from the given zero levelset given by ZeroNodes.

Referenced by levelsetdistance().

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real(kind=dp) function levelsetdistance::computedistancewithdirection	(	real(kind=dp)	xp,
		real(kind=dp)	yp,
		real(kind=dp)	zp,
		real(kind=dp)	prevdist
	)

Computes the signed distance from the given zero levelset given by ZeroNodes.

Referenced by levelsetdistance().

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subroutine levelsetdistance::extractzerolevel

(

)

Extract the zero levelset as defined by the levelset function.

References lists::listgetinteger(), lists::listgetlogical(), lists::listgetreal(), lists::listgetstring(), nx, ny, solver(), triangleisolineweights(), and messages::warn().

Referenced by levelsetdistance().

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subroutine levelsetintegrate::heavisideintegrate	(	real(kind=dp), dimension(:)	Surf,
		type(element_t), pointer	Element,
		integer	n,
		type(nodes_t)	Nodes,
		real(kind=dp)	Alpha,
		real(kind=dp)	Volume,
		real(kind=dp)	Area,
		real(kind=dp), dimension(3)	Moment
	)

References coordinatesystems::coordinatesystemdimension(), coordinatesystems::currentcoordinatesystem(), elementdescription::elementinfo(), and integration::gausspoints().

Referenced by levelsetintegrate().

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subroutine levelsetcurvature::localboundary	(	real(kind=dp), dimension(:,:)	BoundaryMatrix,
		real(kind=dp), dimension(:)	BoundaryVector,
		real(kind=dp), dimension(:)	Surf,
		type(element_t), pointer	Element,
		type(element_t), pointer	Parent,
		integer	n,
		integer	pn,
		type(nodes_t)	ElementNodes,
		type(nodes_t)	ParentNodes
	)

References coordinatesystems::coordinatesystemdimension(), coordinatesystems::currentcoordinatesystem(), elementdescription::elementinfo(), integration::gausspoints(), normal(), and elementdescription::normalvector().

Referenced by defutils::getboundaryindexesgl(), levelsetcurvature(), and reynoldssolver().

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subroutine levelsetsolver::localmatrix	(	real(kind=dp), dimension(:,:)	MassMatrix,
		real(kind=dp), dimension(:,:)	StiffMatrix,
		real(kind=dp), dimension(:)	ForceVector,
		real(kind=dp), dimension(:)	Surf,
		real(kind=dp), dimension(:)	Flux,
		real(kind=dp), dimension(:,:)	NodalVelo,
		logical	Stabilize,
		type(element_t), pointer	Element,
		integer	n,
		type(nodes_t)	Nodes
	)

References coordinatesystems::coordinatesystemdimension(), elementdescription::elementinfo(), and integration::gausspoints().

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subroutine levelsetcurvature::localmatrix	(	real(kind=dp), dimension(:,:)	StiffMatrix,
		real(kind=dp), dimension(:)	ForceVector,
		real(kind=dp), dimension(:)	Surf,
		type(element_t), pointer	Element,
		integer	n,
		type(nodes_t)	Nodes
	)

References coordinatesystems::coordinatesystemdimension(), elementdescription::elementinfo(), and integration::gausspoints().

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subroutine levelsetdistance::triangleisolineweights	(	real(kind=dp), dimension(:)	NX,
		real(kind=dp), dimension(:)	NY,
		real(kind=dp), dimension(:)	NZ,
		real(kind=dp), dimension(:)	S,
		real(kind=dp), dimension(3)	w0,
		real(kind=dp), dimension(3)	w1,
		logical	Found
	)

This subroutine extracts the zero line of one triangular element.

Referenced by extractzerolevel().

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